In the fragments of the text: “they may lose the desire to master whatever task you are asking them to do” (lines 12-13) and “then you have to do more than just present lessons in the app” (lines 18-19), the verb forms in bold express the ideas, respectively, of 
In the sentence of the text: “However, if you want people to continue using the app, and use it frequently and often, then you have to do more than just present lessons in the app” (lines 17-19), the connector However can be replaced, without any change in meaning, by 
No contexto, o trecho “… a better way to develop, deploy, and manage data-tier applications” pode ser traduzido, mantendo-se o sentido, para: 
O texto informa que uma consequência do aumento de aplicações que utilizam banco de dados e da existência de hardware com baixo custo e alta capacidade de armazenamento foi 
Considerando o contexto, o termo grifado em “… new problems arise …” pode ser traduzido como: 
Regarding the language underlined in the text, it can be said that 
Key Service Activities include:
I. Installation Planning − documents system requirements and deliverables.
II. Testing and Handover − performs tests and ensures project task closure.
III. Site Audit − reviews environmental requirements and installation location.
IV. Product Installation − delivers system installation according to the project plan.
A ordem correta de execução dos serviços acima é
A palavra que preenche, no contexto, a lacuna A é
De acordo com o texto,
Segundo o texto,
